Pith Number

pith:JEGBY2ZZ

pith:2014:JEGBY2ZZXDUSA2KZUBZ5XMFU6Y

not attested not anchored not stored refs pending

Countable tightness in the spaces of regular probability measures

Damian Sobota, Grzegorz Plebanek

arxiv:1405.2527 v1 · 2014-05-11 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEGBY2ZZXDUSA2KZUBZ5XMFU6Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:52:05.325937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

490c1c6b39b8e9206959a073dbb0b4f61cefb7710416040fbf383de162f0e8f2

Aliases

arxiv: 1405.2527 · arxiv_version: 1405.2527v1 · doi: 10.48550/arxiv.1405.2527 · pith_short_12: JEGBY2ZZXDUS · pith_short_16: JEGBY2ZZXDUSA2KZ · pith_short_8: JEGBY2ZZ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/JEGBY2ZZXDUSA2KZUBZ5XMFU6Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 490c1c6b39b8e9206959a073dbb0b4f61cefb7710416040fbf383de162f0e8f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87a5d5de1b95be3e5f65c55b3f441cc91d225a5bd9b3752ff3de0992c161c00d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-05-11T12:09:00Z",
    "title_canon_sha256": "8b44a3d9ac6ccfeb425a72e94c57a4db282d7d720658c43ef5315b82710c6376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2527",
    "kind": "arxiv",
    "version": 1
  }
}